Heavy metals concentrations in bee products collected from contaminated and non-contaminated areas from Upper Egypt Governorates. JOURNAL OF ADVANCES IN AGRICULTURE, [S. l.], v. 10, p. 1657–1666, 2019. DOI: 10.24297/jaa.v10i0.8149. Disponível em: https://rajpub.com/index.php/jaa/article/view/8149. Acesso em: 22 jun. 2026.